Question

give me the answer fast.......​

Answer 1

Answer:

a) already given in picture

b) Although you're born with all the cells of your immune system, it gets stronger throughout your life as you expose your body to more germs. This is called acquired immunity.  It can come from:  a vaccine, exposure to an infection or disease, another person's antibodies (infection-fighting immune cells).

c) It is the ability of an organism to resist a particular infection, toxin or harmful microorganisms by the action of specific antibodies or sensitized white blood cells and preventing development of a pathogenic microorganism or by counteracting the effects of its products.

Answer 2

Answer:

sorry i cant bro...........